// MonoDevelop ClassDesigner
//
// Authors:
//  Evan Briones <erbriones@gmail.com>
//	Manuel Cerón <ceronman@gmail.com>
//
// Copyright (C) 2010 Evan Briones
// Copyright (C) 2009 Manuel Cerón
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using MonoHotDraw;
using MonoHotDraw.Figures;

namespace MonoDevelop.ClassDesigner.Figures
{
	internal sealed class InheritanceConnectionFigure : AbstractConnectionFigure
	{
		ConnectionType type;
		
		public InheritanceConnectionFigure ()
		{
			type = ConnectionType.Inheritance;
			ConnectionLine = new InheritanceLine ();
		}
		
		public InheritanceConnectionFigure (IFigure subClass, IFigure superClass) : this ()
		{
			if (!ConnectionLine.CanConnectEnd (subClass) && 
			    !ConnectionLine.CanConnectEnd (superClass))
			
			ConnectionLine.DisconnectEnd ();
			ConnectionLine.DisconnectStart ();
			
			ConnectionLine.ConnectStart (subClass.ConnectorAt (0.0, 0.0));
			ConnectionLine.ConnectEnd (superClass.ConnectorAt (0.0, 0.0));
		}
		
		public ConnectionType Type {
			get { return type; }
		}		
	}
}
